#include <iostream>
#include <string>
using namespace std;

void sayHello(const string& who) {
    string str = "Hello " + who + "!";
    cout << str << endl;
}

int accumulate(int begin, int end) {
    int sum = 0;
    for (; begin <= end; ++begin) sum += begin;
    return begin;
}

int main(int argc, char** argv) {
    cout << "i have "<< argc << " arguments " <<"there are my arguments: " << endl;
    for (int i = 0; i < argc; ++i) {
        cout << argv[i] << endl;
    }

    // sayHello("GDB");

    return 0;
} 